These are the true bugs, and belong to the sub-division called heteropterous Hemiptera.
In the heteropterous section the three axes are evident, but the humeral plate is not easily made out.
heteropterous: with wings of different texture in different parts.
It is remarkable only in the Coleoptera and heteropterous Hemiptera, to which my observations upon it will be confined.
In the heteropterous section it is merely the vertical termination of their narrow nose.
This term may be applied to the Mesothorax in heteropterous Hemiptera, in which that part lies buried under the Prothorax.